HOUGHTON ADAM (Chief Business Officer) sold 2.8% of their position (699.00 shares) of UPSTREAM BIO, INC. on the open market
Open‑market sale worth $6.5K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 3/17/2026ACC: 0001193125-26-111105
Officer· Chief Business Officer
Since Oct 2024
-699.00
Net shares
Net seller
$6.5K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
699.00 disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−699.00
Price / share
$9.29
Trade value
$6.49K
% of position
2.8%
3/16/2026
25K→24.30K
Total
Net shares
−699.00
Net value
-$6.49K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/16/2026 | S · Sale | −699.00 | $9.29 | $6.49K | 2.8% | 25K | 24.30K |
| Total | −699.00 | -$6.49K | ||||||
Derivative Transactions0
No derivative transactions reported